线号换算表

镍合金线

电阻丝

合金线选择器

线号换算表

线规	SWG		B&S / AWG			线规	SWG		B&S / AWG
线规	inch	mm	inch	mm		线规	inch	mm	inch	mm
7/0	.500	12.70	–	–		23	.024	0.610	.0226	.0574
6/0	.464	11.79	.580	14.73		24	.022	0.559	.020	0.508
5/0	.432	10.97	.5165	13.12		25	.020	0.508	.018	0.457
4/0	.400	10.16	.460	11.68		26	.018	0.457	.01595	0.405
3/0	.372	9.45	.4095	10.40		27	.0164	0.417	.0142	0.361
2/0	.348	8.84	.365	9.27		28	.0148	0.376	.01265	0.321
0	.324	8.23	.325	8.26		29	.0136	0.345	.0113	0.287
1	.300	7.62	.2895	7.35		30	.0124	0.312	.010	0.254
2	.276	7.01	.2575	6.54		31	.0116	0.295	.00895	0.227
3	.252	6.40	.2295	5.83		32	.0108	0.274	.00795	0.202
4	.232	5.89	.204	5.18		33	.010	0.254	.0071	0.180
5	.212	5.39	.182	4.62		34	.0092	0.234	.0063	0.160
6	.192	4.88	.162	4.11		35	.0084	0.213	.0056	0.142
7	.176	4.47	.144	3.66		36	.0076	0.193	.005	0.127
8	.160	4.06	.1285	3.26		37	.0068	0.173	.00445	0.113
9	.144	3.66	.114	2.90		38	.006	0.152	.00395	0.100
10	.128	3.25	.102	2.59		39	.0052	0.132	.00353	0.090
11	.116	2.95	.091	2.31		40	.0048	0.122	.00315	0.080
12	.104	2.64	.0808	2.05		41	.0044	0.112	.0028	0.071
13	.092	2.34	.072	1.83		42	.004	0.102	.0025	0.064
14	.080	2.03	.0642	1.63		43	.0036	0.091	.0022	0.056
15	.072	1.83	.0571	1.45		44	.0032	0.081	.002	0.051
16	.064	1.63	.0508	1.29		45	.0028	0.071	.0018	0.046
17	.056	1.42	.0453	1.15		46	.0024	0.061	.0016	0.041
18	.048	1.22	.0403	1.02		47	.002	0.051	.0014	0.036
19	.040	1.02	.036	0.914		48	.0016	0.041	.0012	0.030
20	.036	0.914	.032	0.813		49	.0012	0.031	.0011	0.028
21	.032	0.813	.0285	0.724		50	.001	0.025	–	–
22	.028	0.711	.0253	0.643

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